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Genetics

By Dr. Akash Garg, DC, MS Pharmacology, MEd, MBA · Updated October 20, 2026

From Mendel to molecules, with problems that make it click. Free to read, practice and play, with no sign-up.

19animated modules
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See It: Genetics

Watch it happen

See genetics happen and practice the problems that make it click. 19 animated walkthroughs, each with a hands-on lab. Pause, slow down or have it read aloud.

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  1. 1Mendelian transmission and probability
  2. 2Extensions of Mendel
  3. 3Sex linkage and extranuclear inheritance
  4. 4Linkage and genetic mapping
  5. 5Bacterial and viral genetics
  6. 6Chromosome mutations
  7. 7DNA replication and recombination
  8. 8Transcription and RNA processing
  9. 9The genetic code and translation
  10. 10Gene regulation in bacteria
  11. 11Eukaryotic gene regulation and epigenetics
  12. 12Mutation, repair and transposons
  13. 13Molecular genetic tools
  14. 14Genomics
  15. 15Quantitative genetics
  16. 16Population and evolutionary genetics
  17. 17Developmental and cancer genetics
  18. 18Human inheritance and risk
  19. 19Genetic testing and counseling
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Written by Dr. Akash Garg

Doctor of Chiropractic, MS in Pharmacology, MEd and MBA. Teaching college science since 2007.

Updated October 20, 2026. Original text by Dr. Akash Garg. Figures are reused under open licenses and credited in each book. Report a mistake